/*
  Example 13.0
  Drive a piezoelectric buzzer with Arduino
  http://tronixstuff.wordpress.com/tutorials > Chapter 13
*/

void setup()
{
   pinMode(11, OUTPUT);   // sets the pin as output
}

void loop()
{
  analogWrite(11,128);
 /* delay(500);
  digitalWrite(11, LOW);
  delay(500);*/
}
  
